Welcome to MHCnuggets! Presumably you're here to do some peptide-MHC prediction and not because you were hungry.
For an overview of how to use MHCnuggets please refer to the Jupyter notebook
user_guide.ipynb in the repository
pip installable as:
pip install mhcnuggets
You might want to check if the Keras backend is configured to use the Tensforflow backend.